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v3.10.0.1

Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Revenues: |  |  |
Net product sales | $ 332,427 | $ 284,342 | $ 270,073
Collaborative licensing and milestone revenue | 3,000 | 387 | 3,426
Royalty revenue | 1,850 | 1,901 | 2,872
Total revenues | 337,277 | 286,630 | 276,371
Operating expenses: |  |  |
Cost of goods sold | 86,845 | 87,915 | 110,104
Research and development | 55,688 | 57,290 | 45,678
Selling, general and administrative | 177,265 | 161,494 | 152,613
Product discontinuation | 1,564 | 4,868 | 0
Total operating expenses | 321,362 | 311,567 | 308,395
Income (loss) from operations | 15,915 | (24,937) | (32,024)
Other (expense) income: |  |  |
Interest income | 6,497 | 4,078 | 1,323
Interest expense | (21,949) | (18,047) | (7,061)
Loss on early extinguishment of debt | 0 | (3,732) | 0
Other, net | (888) | 167 | (82)
Total other expense, net | (16,340) | (17,534) | (5,820)
Loss before income taxes | (425) | (42,471) | (37,844)
Income tax expense | (46) | (140) | (105)
Net loss | $ (471) | $ (42,611) | $ (37,949)
Net loss per share: |  |  |
Basic and diluted net income (loss) per common share (in dollars per share) | $ (0.01) | $ (1.07) | $ (1.02)
Weighted average common shares outstanding: |  |  |
Basic and diluted (in shares) | 40,911 | 39,806 | 37,236

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